Fixes bug - Publish solution is not working. Closes #645 (#650)

## 🎯 Aim

Fixes issue of incorrect command chain operator for different shell
types

## 📷 Result

NA

## ✅ What was done

- [X] Added logic to set the correct command chain operator for all
shell types

## 🔗 Related issue

Closes: #645

Author: Saurabh7019

src/services/executeWrappers/TerminalCommandExecuter.ts

@@ -206,7 +206,8 @@ export class TerminalCommandExecuter {
     const answer = await TerminalCommandExecuter.environmentTypePrompt();
 
     if (answer) {
-      commands.executeCommand(Commands.executeTerminalCommand, `gulp bundle${answer === 'local' ? '' : ' --ship'} && gulp package-solution${answer === 'local' ? '' : ' --ship'}`);
+      const cmdChainOperator = TerminalCommandExecuter.getCommandChainOperator();
+      commands.executeCommand(Commands.executeTerminalCommand, `gulp bundle${answer === 'local' ? '' : ' --ship'}${cmdChainOperator} gulp package-solution${answer === 'local' ? '' : ' --ship'}`);
     }
   }